1997 Buick Park Avenue Ultra 3.8L SC P0171

Question

Hi Reynaldo and Sweetvaquero,

I found the problems with DTC error P0171. There was no vaccum leak, but the bad gas was culprit. Now everything is good.

Thanks for help.

Answer 1

thats good im happy for you!but now i have a bad problem my vehicle is a ford f-150 4.6 liter and it started smoking yedterday!didnt get hot or oil in water or water in oil,has good compression but i cant get it to stop smoking.